Surf Forecasts:
How big are the waves at Irmas/Leftpoint today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 7.5ft (2.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 7.5ft (2.3m), 8s period with ENE swell.
- Evening surf: Evening surf (20 Oct, local time) - 8ft (2.5m), 8s period with ENE swell.
The current surf forecast for Irmas/Leftpoint at 5PM is: 2.5m 8s primary swell from a East-northeast direction and 0.2m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm October 20). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 7.5ft (2.3m) | 8s |
| Afternoon (20 Oct) | 7.5ft (2.3m) | 8s |
| Evening (20 Oct) | 8ft (2.5m) | 8s |
Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Tue afternoon, min 24°C on Wed morning). Winds decreasing (strong winds from the ENE on Tue afternoon, light winds from the ENE by Wed night). | |||||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 604 | 540 | 689 | 689 | 671 | 689 | 540 | 495 | 373 | 345 | 310 | 362 | 336 | 288 | 256 | 226 | 199 | 186 | 186 | 199 | 199 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on |
High Tide | 11:07AM0.55m | 00:11AM0.35m | 11:46AM0.54m | 00:44AM0.43m | 12:22PM0.52m | ||||||||||||||||
Low Tide | 6:28PM0.08m | 5:33AM0.17m | 6:47PM0.06m | 6:32AM0.15m | 7:06PM0.03m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 21 | 21 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 14 | SSW 13 |
| kJ | 35 | 35 | 34 | 33 | 31 | 64 | 64 | 63 | 61 | 57 | 55 | 55 | 54 | 288 | 256 | 226 | 199 | 186 | 186 | 71 | 70 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 15 | SSW 14 | SW 15 | SW 16 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NW 12 | NW 12 |
| kJ | 65 | 37 | 20 | 57 | 62 | 17 | 17 | 16 | 15 | 15 | 14 | 14 | 14 | 54 | 54 | 53 | 52 | 50 | 47 | 35 | 37 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 12 | S 13 | S 12 | S 12 | S 12 | SSE 6 | SSE 6 | SSE 5 | N 9 | NW 12 | NW 12 | E 13 | E 13 | E 13 | E 14 | NE 14 |
| kJ | 21 | 21 | 21 | 21 | 21 | 23 | 28 | 26 | 26 | 26 | 6 | 6 | 3 | 13 | 23 | 21 | 31 | 32 | 32 | 63 | 33 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | — | — | ENE 8 | ENE 8 |
| kJ | 604 | 540 | 689 | 689 | 671 | 689 | 540 | 495 | 373 | 345 | 310 | 362 | 336 | — | — | — | — | — | — | 199 | 199 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 140 | 109 | 140 | 58 | 56 | 56 | 49 | 56 | 49 | 56 | 56 | 49 | 49 | 56 | 17 | 18 | 18 | 18 | 20 | 18 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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